>The Fill method only accepts a datatable and tablename in the derived classes (SqlDataAdapter, OleDbDataAdapter, etc..). Is oDataSet one of the derived classes?
>
>Also, to get the full metadata from the provider, call oDataAdapter.FillSchema before retrieving the data. This will give you column lengths, scale, precision, and constraints.

This is what I use now to change the table name:

            ' Adjust to our default name
            oDataSet.Tables("Table").TableName = "Temp"